159794129 has 16 divisors (see below), whose sum is σ = 178178496. Its totient is φ = 142084800.

The previous prime is 159794113. The next prime is 159794171. The reversal of 159794129 is 921497951.

It is not a de Polignac number, because 159794129 - 2⁴ = 159794113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159794189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115019 + ... + 116399.

It is an arithmetic number, because the mean of its divisors is an integer number (11136156).

Almost surely, 2^159794129 is an apocalyptic number.

It is an amenable number.

159794129 is a deficient number, since it is larger than the sum of its proper divisors (18384367).

159794129 is a wasteful number, since it uses less digits than its factorization.

159794129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616.

The product of its digits is 204120, while the sum is 47.

The square root of 159794129 is about 12640.9702554828. The cubic root of 159794129 is about 542.6505817701.

The spelling of 159794129 in words is "one hundred fifty-nine million, seven hundred ninety-four thousand, one hundred twenty-nine".